Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 3, 11, ['V', '7971', 'q', '7321', '105', '3393', '7873', 'x', '1673', 't', '1335', 'm', '9557', '3791', 'O', '4555']

21700